19 lines
		
	
	
		
			528 B
		
	
	
	
		
			Factor
		
	
	
		
		
			
		
	
	
			19 lines
		
	
	
		
			528 B
		
	
	
	
		
			Factor
		
	
	
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								! Copyright (C) 2008 Slava Pestov.
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								! See http://factorcode.org/license.txt for BSD license.
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								USING: accessors words quotations kernel effects sequences parser ;
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								IN: alias
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								PREDICATE: alias < word "alias" word-prop ;
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								M: alias reset-word
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								    [ call-next-method ] [ f "alias" set-word-prop ] bi ;
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								M: alias stack-effect
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								    def>> first stack-effect ;
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								: define-alias ( new old -- )
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								    [ 1quotation define-inline ]
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								    [ drop t "alias" set-word-prop ] 2bi ;
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								: ALIAS: CREATE-WORD scan-word define-alias ; parsing
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